! Started logfile: J1821-0502_X_2014_06_09_pus_uvs.log on Sat Nov 19 00:15:55 2016 obs J1821-0502_X_2014_06_09_pus_uva.fits ! Reading UV FITS file: J1821-0502_X_2014_06_09_pus_uva.fits ! AN table 1: 92 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.701691 visibilities/baseline/integration-bin. ! Found source: J1821-0502 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.44388e+09 3.2e+07 1 3.2e+07 ! 02 2 8.47588e+09 3.2e+07 1 3.2e+07 ! 03 3 8.50788e+09 3.2e+07 1 3.2e+07 ! 04 4 8.53988e+09 3.2e+07 1 3.2e+07 ! 05 5 8.60388e+09 3.2e+07 1 3.2e+07 ! 06 6 8.63588e+09 3.2e+07 1 3.2e+07 ! 07 7 8.69988e+09 3.2e+07 1 3.2e+07 ! 08 8 8.73188e+09 3.2e+07 1 3.2e+07 ! 09 9 8.79588e+09 3.2e+07 1 3.2e+07 ! 10 10 8.82788e+09 3.2e+07 1 3.2e+07 ! 11 11 8.85988e+09 3.2e+07 1 3.2e+07 ! 12 12 8.89188e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 344 lines of history. ! ! Reading 34860 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1821-0502_X_2014_06_09_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.804736Jy sigma=0.009600 ! Fit after self-cal, rms=0.771110Jy sigma=0.009206 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.264% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.7013 mas, bmaj=1.837 mas, bpa=0.1387 degrees ! Estimated noise=690.288 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.160419 Jy ! Component: 100 - total flux cleaned = 0.219211 Jy ! Total flux subtracted in 100 components = 0.219211 Jy ! Clean residual min=-0.014274 max=0.027676 Jy/beam ! Clean residual mean=-0.000046 rms=0.004418 Jy/beam ! Combined flux in latest and established models = 0.219211 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.219211 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.107665Jy sigma=0.001253 ! Fit after self-cal, rms=0.107635Jy sigma=0.001252 ! Inverting map ! Your choice of large map pixels excluded 0.264% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0323882 Jy ! Component: 100 - total flux cleaned = 0.051635 Jy ! Total flux subtracted in 100 components = 0.051635 Jy ! Clean residual min=-0.011897 max=0.011717 Jy/beam ! Clean residual mean=-0.000035 rms=0.002866 Jy/beam ! Combined flux in latest and established models = 0.270846 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 29 components and 0.270846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.090552Jy sigma=0.001028 ! Fit after self-cal, rms=0.090557Jy sigma=0.001028 ! Inverting map ! Your choice of large map pixels excluded 0.264% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.264% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8998 mas, bmaj=2.248 mas, bpa=2.209 degrees ! Estimated noise=319.3 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0225433 Jy ! Component: 100 - total flux cleaned = 0.0349583 Jy ! Component: 150 - total flux cleaned = 0.0421052 Jy ! Component: 200 - total flux cleaned = 0.046283 Jy ! Total flux subtracted in 200 components = 0.046283 Jy ! Clean residual min=-0.017250 max=0.013314 Jy/beam ! Clean residual mean=-0.000022 rms=0.003840 Jy/beam ! Combined flux in latest and established models = 0.317129 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 44 components and 0.317129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.084792Jy sigma=0.000959 ! Fit after self-cal, rms=0.084810Jy sigma=0.000959 ! Inverting map ! Your choice of large map pixels excluded 0.264% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.12 HN 1.09 KP 0.89 ! LA 1.02 MK 0.98 NL 1.02 OV 1.01 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.11 HN 1.14 KP 0.84 ! LA 1.02 MK 1.02 NL 1.02 OV 1.01 ! PT 0.93 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.11 HN 1.14 KP 0.81 ! LA 1.03 MK 1.03 NL 1.02 OV 1.02 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.09 HN 1.09 KP 0.76 ! LA 1.05 MK 1.05 NL 1.02 OV 1.01 ! PT 0.91 SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.10 HN 1.08 KP 0.73 ! LA 1.04 MK 1.05 NL 1.03 OV 1.02 ! PT 0.92 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.13 HN 1.12 KP 0.73 ! LA 1.04 MK 1.01 NL 1.05 OV 1.04 ! PT 0.92 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.23 HN 1.22 KP 0.78 ! LA 1.11 MK 1.08 NL 1.11 OV 1.08 ! PT 0.98 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.14 HN 1.17 KP 0.72 ! LA 1.03 MK 1.02 NL 1.02 OV 1.05 ! PT 0.92 SC 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.11 HN 1.19 KP 0.74 ! LA 1.04 MK 1.00 NL 1.03 OV 1.06 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.12 HN 1.13 KP 0.78 ! LA 1.05 MK 1.01 NL 1.06 OV 1.05 ! PT 0.92 SC 0.84 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.14 HN 1.12 KP 0.80 ! LA 1.05 MK 1.04 NL 1.05 OV 1.03 ! PT 0.94 SC 1.07 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.09 HN 1.11 KP 0.84 ! LA 1.04 MK 1.04 NL 1.05 OV 1.06 ! PT 0.95 SC 0.99 ! ! ! Fit before self-cal, rms=0.084810Jy sigma=0.000959 ! Fit after self-cal, rms=0.076181Jy sigma=0.000831 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.264% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.9089 mas, bmaj=2.281 mas, bpa=2.691 degrees ! Estimated noise=322.413 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0022399 Jy ! Component: 100 - total flux cleaned = -0.00255334 Jy ! Component: 150 - total flux cleaned = -0.00265766 Jy ! Component: 200 - total flux cleaned = -0.00275029 Jy ! Total flux subtracted in 200 components = -0.00275029 Jy ! Clean residual min=-0.003812 max=0.005376 Jy/beam ! Clean residual mean=0.000002 rms=0.001117 Jy/beam ! Combined flux in latest and established models = 0.314378 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 49 components and 0.314378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.076053Jy sigma=0.000830 ! Fit after self-cal, rms=0.076131Jy sigma=0.000829 ! Inverting map ! Your choice of large map pixels excluded 0.264% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.076131Jy sigma=0.000829 ! Fit after self-cal, rms=0.077483Jy sigma=0.000824 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.264% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.9111 mas, bmaj=2.294 mas, bpa=2.421 degrees ! Estimated noise=324.017 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000529995 Jy ! Component: 100 - total flux cleaned = -0.000730004 Jy ! Component: 150 - total flux cleaned = -0.000964589 Jy ! Component: 200 - total flux cleaned = -0.00107149 Jy ! Total flux subtracted in 200 components = -0.00107149 Jy ! Clean residual min=-0.003479 max=0.005684 Jy/beam ! Clean residual mean=0.000003 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.313307 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 53 components and 0.313307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.077358Jy sigma=0.000823 ! Fit after self-cal, rms=0.077379Jy sigma=0.000823 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.264% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00483929 Jy ! Component: 100 - total flux cleaned = 0.00475101 Jy ! Component: 150 - total flux cleaned = 0.00458119 Jy ! Component: 200 - total flux cleaned = 0.00457918 Jy ! Total flux subtracted in 200 components = 0.00457918 Jy ! Clean residual min=-0.003113 max=0.003874 Jy/beam ! Clean residual mean=0.000002 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.317886 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 71 components and 0.317886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.076985Jy sigma=0.000819 ! Fit after self-cal, rms=0.076936Jy sigma=0.000818 ! Inverting map ! Your choice of large map pixels excluded 0.264% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Added new window around map position (-1.2, 10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00344621 Jy ! Component: 100 - total flux cleaned = 0.00449777 Jy ! Component: 150 - total flux cleaned = 0.00461747 Jy ! Component: 200 - total flux cleaned = 0.00466916 Jy ! Total flux subtracted in 200 components = 0.00466916 Jy ! Clean residual min=-0.002839 max=0.002352 Jy/beam ! Clean residual mean=0.000001 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.322555 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 91 components and 0.322555 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.076743Jy sigma=0.000816 ! Fit after self-cal, rms=0.076725Jy sigma=0.000816 ! Inverting map ! Your choice of large map pixels excluded 0.264% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.076725Jy sigma=0.000816 ! Fit after self-cal, rms=0.077365Jy sigma=0.000816 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.264% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.9143 mas, bmaj=2.306 mas, bpa=2.139 degrees ! Estimated noise=325.318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105321 Jy ! Component: 100 - total flux cleaned = 0.0010469 Jy ! Component: 150 - total flux cleaned = 0.00109591 Jy ! Component: 200 - total flux cleaned = 0.00104937 Jy ! Total flux subtracted in 200 components = 0.00104937 Jy ! Clean residual min=-0.002132 max=0.001955 Jy/beam ! Clean residual mean=0.000002 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.323605 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 99 components and 0.323605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.077253Jy sigma=0.000815 ! Fit after self-cal, rms=0.077241Jy sigma=0.000815 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.264% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000501165 Jy ! Component: 100 - total flux cleaned = 0.0005026 Jy ! Component: 150 - total flux cleaned = 0.000463537 Jy ! Component: 200 - total flux cleaned = 0.000387093 Jy ! Total flux subtracted in 200 components = 0.000387093 Jy ! Clean residual min=-0.002093 max=0.001950 Jy/beam ! Clean residual mean=0.000002 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.323992 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 106 components and 0.323992 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.077193Jy sigma=0.000814 ! Fit after self-cal, rms=0.077188Jy sigma=0.000814 ! Inverting map ! Your choice of large map pixels excluded 0.264% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.077188Jy sigma=0.000814 ! Fit after self-cal, rms=0.077871Jy sigma=0.000815 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.264% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=2.232 mas, bmaj=4.75 mas, bpa=-4.086 degrees ! Estimated noise=387.249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.26691e-05 Jy ! Component: 100 - total flux cleaned = 4.91297e-05 Jy ! Component: 150 - total flux cleaned = -1.2804e-05 Jy ! Component: 200 - total flux cleaned = -9.64917e-05 Jy ! Total flux subtracted in 200 components = -9.64917e-05 Jy ! Clean residual min=-0.001586 max=0.001884 Jy/beam ! Clean residual mean=0.000005 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.323895 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 117 components and 0.323895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.077843Jy sigma=0.000814 ! Fit after self-cal, rms=0.077839Jy sigma=0.000814 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.264% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.4383e-05 Jy ! Component: 100 - total flux cleaned = 9.63912e-05 Jy ! Component: 150 - total flux cleaned = 2.45575e-05 Jy ! Component: 200 - total flux cleaned = -4.32607e-05 Jy ! Total flux subtracted in 200 components = -4.32607e-05 Jy ! Clean residual min=-0.001559 max=0.001833 Jy/beam ! Clean residual mean=0.000005 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.323852 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 122 components and 0.323852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.077825Jy sigma=0.000814 ! Fit after self-cal, rms=0.077819Jy sigma=0.000814 ! Inverting map ! Your choice of large map pixels excluded 0.264% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 0.264% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.9175 mas, bmaj=2.316 mas, bpa=1.912 degrees ! Estimated noise=326.708 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9175 x 2.316 at 1.912 degrees (North through East) ! Clean map min=-0.0019188 max=0.22956 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.264% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.7091 mas, bmaj=1.871 mas, bpa=-0.07418 degrees ! Estimated noise=724.564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.16777 Jy ! Component: 100 - total flux cleaned = 0.227257 Jy ! Component: 150 - total flux cleaned = 0.258305 Jy ! Component: 200 - total flux cleaned = 0.276334 Jy ! Total flux subtracted in 200 components = 0.276334 Jy ! Clean residual min=-0.005535 max=0.009498 Jy/beam ! Clean residual mean=-0.000012 rms=0.001748 Jy/beam ! Combined flux in latest and established models = 0.276334 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.276334 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.264% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.9175 mas, bmaj=2.316 mas, bpa=1.912 degrees ! Estimated noise=326.708 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0176462 Jy ! Component: 100 - total flux cleaned = 0.0273451 Jy ! Component: 150 - total flux cleaned = 0.0331556 Jy ! Component: 200 - total flux cleaned = 0.036979 Jy ! Total flux subtracted in 200 components = 0.036979 Jy ! Clean residual min=-0.002536 max=0.002666 Jy/beam ! Clean residual mean=0.000004 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.313313 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 44 components and 0.313313 Jy ! Inverting map ! Your choice of large map pixels excluded 0.264% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.264% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=2.232 mas, bmaj=4.75 mas, bpa=-4.086 degrees ! Estimated noise=387.249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0038323 Jy ! Component: 100 - total flux cleaned = 0.00628204 Jy ! Component: 150 - total flux cleaned = 0.00796004 Jy ! Component: 200 - total flux cleaned = 0.00902076 Jy ! Total flux subtracted in 200 components = 0.00902076 Jy ! Clean residual min=-0.001723 max=0.002339 Jy/beam ! Clean residual mean=0.000005 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.322334 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000339094 Jy ! Component: 100 - total flux cleaned = 0.000407668 Jy ! Component: 150 - total flux cleaned = 0.000407574 Jy ! Component: 200 - total flux cleaned = 0.000435818 Jy ! Total flux subtracted in 200 components = 0.000435818 Jy ! Clean residual min=-0.001663 max=0.002126 Jy/beam ! Clean residual mean=0.000005 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.322769 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 68 components and 0.322769 Jy ! Inverting map ! Your choice of large map pixels excluded 0.264% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.264% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.9175 mas, bmaj=2.316 mas, bpa=1.912 degrees ! Estimated noise=326.708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000632066 Jy ! Component: 100 - total flux cleaned = -0.000265662 Jy ! Component: 150 - total flux cleaned = -0.000111567 Jy ! Component: 200 - total flux cleaned = 6.98733e-05 Jy ! Total flux subtracted in 200 components = 6.98733e-05 Jy ! Clean residual min=-0.001800 max=0.001662 Jy/beam ! Clean residual mean=0.000002 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.322839 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 81 components and 0.322839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.077731Jy sigma=0.000814 ! Fit after self-cal, rms=0.077706Jy sigma=0.000814 wmodel J1821-0502_X_2014_06_09_pus_map.mod ! Writing 81 model components to file: J1821-0502_X_2014_06_09_pus_map.mod wobs J1821-0502_X_2014_06_09_pus_uvs.fits ! Writing UV FITS file: J1821-0502_X_2014_06_09_pus_uvs.fits wwins J1821-0502_X_2014_06_09_pus_map.win ! wwins: Wrote 3 windows to J1821-0502_X_2014_06_09_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.264% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000379226 Jy ! Component: 100 - total flux cleaned = -0.000407747 Jy ! Component: 150 - total flux cleaned = -0.000485787 Jy ! Component: 200 - total flux cleaned = -0.000633861 Jy ! Component: 250 - total flux cleaned = -0.000704423 Jy ! Component: 300 - total flux cleaned = -0.000793316 Jy ! Component: 350 - total flux cleaned = -0.000942141 Jy ! Component: 400 - total flux cleaned = -0.00108529 Jy ! Component: 450 - total flux cleaned = -0.00116404 Jy ! Component: 500 - total flux cleaned = -0.0011826 Jy ! Component: 550 - total flux cleaned = -0.00121942 Jy ! Component: 600 - total flux cleaned = -0.00121968 Jy ! Component: 650 - total flux cleaned = -0.00127252 Jy ! Component: 700 - total flux cleaned = -0.00130662 Jy ! Component: 750 - total flux cleaned = -0.0013067 Jy ! Component: 800 - total flux cleaned = -0.00124235 Jy ! Component: 850 - total flux cleaned = -0.00117971 Jy ! Component: 900 - total flux cleaned = -0.00113317 Jy ! Component: 950 - total flux cleaned = -0.00110246 Jy ! Component: 1000 - total flux cleaned = -0.00102793 Jy ! Component: 1050 - total flux cleaned = -0.000998611 Jy ! Component: 1100 - total flux cleaned = -0.000941502 Jy ! Component: 1150 - total flux cleaned = -0.000870978 Jy ! Component: 1200 - total flux cleaned = -0.000788343 Jy ! Component: 1250 - total flux cleaned = -0.000720653 Jy ! Component: 1300 - total flux cleaned = -0.000640774 Jy ! Component: 1350 - total flux cleaned = -0.000549227 Jy ! Component: 1400 - total flux cleaned = -0.000472204 Jy ! Component: 1450 - total flux cleaned = -0.000396373 Jy ! Component: 1500 - total flux cleaned = -0.000321872 Jy ! Component: 1550 - total flux cleaned = -0.000309659 Jy ! Component: 1600 - total flux cleaned = -0.000225029 Jy ! Component: 1650 - total flux cleaned = -0.000189371 Jy ! Component: 1700 - total flux cleaned = -0.000118718 Jy ! Component: 1750 - total flux cleaned = -2.63913e-05 Jy ! Component: 1800 - total flux cleaned = 3.06008e-05 Jy ! Component: 1850 - total flux cleaned = 8.66267e-05 Jy ! Component: 1900 - total flux cleaned = 0.000142148 Jy ! Component: 1950 - total flux cleaned = 0.000185962 Jy ! Component: 2000 - total flux cleaned = 0.000250587 Jy ! Total flux subtracted in 2048 components = 0.000335642 Jy ! Clean residual min=-0.000580 max=0.000561 Jy/beam ! Clean residual mean=0.000002 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.323175 Jy keep ! Adding 134 model components to the UV plane model. ! The established model now contains 214 components and 0.323175 Jy ![Exited script file: muppet] wmap "J1821-0502_X_2014_06_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.264% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9175 x 2.316 at 1.912 degrees (North through East) ! Clean map min=-0.0010883 max=0.23479 Jy/beam ! Writing clean map to FITS file: J1821-0502_X_2014_06_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.234789 invert ! Inverting map ! Your choice of large map pixels excluded 0.264% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0002021 device "J1821-0502_X_2014_06_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1821-0502_X_2014_06_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.258231 0.258231 0.516462 1.03292 2.06585 4.1317 8.26339 16.5268 33.0536 66.1072 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.234 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9175 x 2.316 at 1.912 degrees (North through East) ! Clean map min=-0.0010883 max=0.23479 Jy/beam quit ! Quitting program ! Log file J1821-0502_X_2014_06_09_pus_uvs.log closed on Sat Nov 19 00:15:57 2016